Division 7 Inc.

Division 7 is a Stony Brook, NY based, fully insured contractor that offers all phases of waterproofing, vegetative roofing, and solar energy installations from inception to completion.

The owners have over 40 years of experience in all aspects of roofing, waterproofing, and sustainability in the tri-state area. We provide residential and commercial services for:

-Solar Energy Installation
-Single-ply Roofing
-Built up & Modified Bitumen Roofing
-Green and Vegetative Roofing
-Tapered Roof Insulation Design
-Metal Roofing
-Infrared Analysis
-Electronic Leak Detection
-Building Envelope Analysis
-Maintenance Contract and Service Repair Programs